Mercaptalated
缩硫醛化了的
🗣️ 情景例句
The only entry requirement is a valid passort.
入境的唯一条件就是持有一本有效的护照。
You look tired. Have you been getting enough sleep?
你似乎累了。睡眠充足吗？
Why don't you come a little earlier? About a quarter to.OK?
45分左右来，好吗？