Phenylenedimethylene
[化] 苯二甲基
??? 情景例句
I did.
是的。
I can assure you the prices we offer you are very favorable.
我敢保證我們向你提供的價位是合理的。
No! You don't understand! Not before or after meals--instead of them.
“不是，你沒聽懂！不是飯前或飯后吃--而是代替三餐飯。”