Tne
[医][=tris sodium chloride EDTA buffer]三羟甲基氨基甲烷氯化钠EDTA缓冲剂
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
What do you want to be when you finish your training?
当你完成训练的时候，你要做什么？
to discover whether they are mentally ill more often than other people are.
看一看他们是否比其他人更易患精神病。