Lamma
[化] 激光探针质量分析器
🗣️ 情景例句
I'm here to see Mr. Carlson.
我来见Carlson先生。
How many feet are you going to use?
你要用几英尺？
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。