Dihydroxyfluorane
[医] 二羟基萤烷, 萤光素
🗣️ 情景例句
And when you both say, I do,
当你们两人都说 我愿意 时，
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
Good morning, Liu Ming.
早上好，刘明。