Euchlorin
碱铜矾
🗣️ 情景例句
I am unfamiliar with law.
我对法律不熟悉。
Pardon me. Are you Ralph Meyers from National Fixtures?
对不起，请问你是从国家装置公司来的雷夫·梅耶史先生吗？
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。