Widal's reaction
[医] 肥达氏反应, 伤寒凝集反应(检伤寒)
🧩 词语组成解析
🗣️ 情景例句
Oh, who could that be?
啊，这会是谁呢？
Graduation is often the last moment of childhood.
毕业往往意味着儿童时期的结束。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。