Semmeleis doctrine
[医] 塞梅耳维斯氏学说(产褥热是一种败血病,为产科应用消毒法的先驱)
🧩 词语组成解析
🗣️ 情景例句
Yeah, just like I certainly did not expect to buy these gifts at such low prices.
是啊，我怎么也没想到买这些礼物才花了这么点钱。
He's an American.
他是美国人。
This house is my own.
这所房子是我自己的。