Aethiops martialis
[医] 黑色氧化铁, 磁性氧化铁
🧩 词语组成解析
[医] 黑色矿物制剂
🗣️ 情景例句
We're going to take it slow first.
开头我们要做慢一点。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
If you are citing a train, it is always better to be comfortably early than even a fraction of a minted too late.
如果赶火车，早到总比晚到好，哪怕早到一会儿也好。