Pentazolyl
五唑基
🗣️ 情景例句
I don't entirely agree with you.
你的意见我不完全同意。
A faithful friend is hard to find.
益友难得。
In 1898 a law was passed which meant that all people above a certain age were paid a weekly old-age pension.
1898年通过了一项法令，规定一定年龄以上的人全都可以按周领取"老年养老金。