Microcomponent
[化] 微量组分
🗣️ 情景例句
I know that area.
我知道那地方。
I do not know whether you care to answer right away.
我不知道你是否愿意立即回答。
At the far end of the lake, they came to huge piles of rubble which had been washed up by the water.
在湖的尽头，他们见到一大堆一大堆由湖水冲刷上岸的碎石。