Eumycin
优霉素(获自枯草杆菌)
🗣️ 情景例句
And if you ever need Dad or me to help you ...
如果你们的确需要我和爸爸的帮助的话 ……
Wit bought is better than wit taught.
不经一事，不长一智。
You've got it.
你明白了。