Cordein
[医] 科尔迪因, 甲基三溴萨罗, 甲基三溴水杨酸苯酯(防腐剂)
🗣️ 情景例句
There's no doubt about that.
此事确定无疑。
Night fell quickly.
夜色很快降临。
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。