Hf akylation
[建] 氢氟酸催化基化
🧩 词语组成解析
[医] 铃(72号元素)
🗣️ 情景例句
Has the container arrived in Sydney yet?
货柜已经到达悉尼了吗？
First, Mr. Stone Lee, our sales manager, will make a few remarks.
首先，请我们销售经理世通先生发表讲话。
Yes. But it's such an important match, we can't miss it.
是的。但是这是场很重要的比赛，我可不想错过。