Piersol's points
[醫] 皮爾索耳氏點(示膀胱口處)
?? 詞語組成解析
n. 轉軌器, 道岔\\n[計] 磅
??? 情景例句
What's this?
這是什么？
How many bags are you going to get?
你要取幾袋？
which is, in fact, much more complicated.
地震波的運動實際比這要復雜得多。