Spectrocomparator
光谱比较仪
🗣️ 情景例句
We'll come upstairs and get you in a little while.
我们待会儿就上楼来带你下去。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
It's very kind of you to help me.
你帮助我真是太好了。