Heptanthiol
庚硫醇
🗣️ 情景例句
It won't be the same, but what do you say?
那就不一样了， 但你说呢？
He is supposed to be there on time.
按理说他应该准时到那儿。
'We really thrive on anarchy. '
“我们确实是靠这种无政府状态发展起来的。