Els
[化] 电泳光散射; 电子能量损失能谱; 电子能量损失能谱学
🗣️ 情景例句
Well, it always worked for me, too.
嗯， 这办法对我也累试不爽。
Many heads are better than one.
集思广益。
Good morning. Could I have some bottles of milk, please?
早上好。我想买几瓶牛奶？