Karnosin
[医] 肌肽
🗣️ 情景例句
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
Well done! Bond, you've done it!
好极了！邦德，干得好！
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。