Edv
[医][=end dilution value]最终稀释值
🗣️ 情景例句
What line of work are you in?
你做哪一行的？
How many handfuls are you going to get?
你要取几把？
He gets the solid shape, as it were, inside his head----
可以这样说，他脑子里得到的是一个立体的概念，