Vindesine
[化] 长春地辛; 长春碱酰胺
🗣️ 情景例句
I've invited you here for the weekend to help celebrate.
我邀请你们到这儿来渡周末， 一起庆祝。
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
Oh, good! He's coming down the ladder, now.
噢，好！现在他正从梯子上爬下来。