Smith's test
[医] 史密斯氏试验(检胆色素、前凝血酶时间)
🧩 词语组成解析
🗣️ 情景例句
I fold the fliers.
我摺传单。
By doing we learn.
经一事，长一智。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。