Sintercorundum
烧结金刚砂
🗣️ 情景例句
She's got him under her thumb.
她把他给管住了。
From which station does the train leave?
这列火车从哪个站开出呢？
I immediately embarked on an experiment which, even though if failed to get rid of the ants, kept me fascinated for twenty-four hours.
我当即动手作了一项试验，这项试验尽管没有使我摆脱这些蚂蚁，却使我着迷了24小时。