Semimicroanalysis
[机] 半微量分析
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
How long will it take for a letter to get to California?
你把信寄到加州要多长时间？
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。