Transition metals
[化] 过渡金属元素
🧩 词语组成解析
五金
🗣️ 情景例句
OK, Betty, Tim, and Frank.
好， Betty ，Tim ，Frank。
The fool doesn't suspect a thing.
傻人不疑心什么。
To do this, he must be at least as knowledgeable as the dealer.
要做到这一点，他至少要像古董商一样懂行。