Predorsal
a. [解]背前区的
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元，订购超过100台给予5%的折扣。
I don't think this is a standard size.
我看这不是标准尺寸吧？