Calcium acid methylarsonate
[化] 甲基胂酸钙
🧩 词语组成解析
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
It must be about three thirty.
现在想必是三点三十分左右。
Our service, so far, has been very well-received by our customers .
到目前为止，顾客对我们的服务质量评价甚高。