D. et s.
[医] 给予并标记
🧩 词语组成解析
[化] 乙基
🗣️ 情景例句
Oh. Right.
噢。对了。
Don't bother your father now, he is very tired.
现在别拿这个去烦你爸，他很累了。
What are you doing?
你在干什么？