Phenanthrolene
[医] 邻二氮杂菲
🗣️ 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
He comes bothering me day after day.
他每天都跑来打扰我。
I agree.
我同意。