筆挺

笔挺
bǐtǐng
  1. (standing) very straight
  2. straight as a ramrod
  3. bolt upright
  4. well-ironed
  5. trim

CEDICT

straight (not crooked or bent)

Wiktionary

平順挺直。

重編國語辭典

  1. 像一支笔一样挺直而好看，精神
  2. 挺直且没有多余混乱的褶皱
  3. 硬，不会弯曲变形

維基詞典

Entry Composition

1 筆 bǐ
  1. brushstroke; stroke (in painting or calligraphy)
  2. (bound form) style of writing; literary manner; technique of brushwork
  3. (classifier) stroke of a Chinese character
  4. (classifier) sum of money; financial transaction; piece of business
  5. (literary) to write (with a brush or pen)

classifiers: 支, 枝
2 挺 tǐng
  1. straight
  2. erect
  3. to stick out (a part of the body)
  4. to (physically) straighten up
  5. to support
  6. to withstand
  7. outstanding
  8. (coll.) quite
  9. very
  10. classifier for machine guns

Related entries

筆直 bǐzhí
  1. perfectly straight
  2. straight as a ramrod
  3. bolt upright
因为有高而闭合的领子、紧身的剪裁和在笔直裙子两边的开口，旗袍有着独一无二传达端庄和性感的能力。

With a high, closed collar, figure-hugging cut, and large slits at either side of a straight skirt, the qipao is unique in its ability to communicate both modesty and sensuousness.

Source: Tatoeba