Diphtheria toxoid
[医] 白喉类毒素
🧩 词语组成解析
diphtheria
[dif'θiəriə, dip-]
n. 白喉;
toxoid
['tɒkˌsɔɪd]
n. 类毒素;
🗣️ 情景例句
We hired a woman to watch Richard and then Susan,
我们雇用一名女士来照顾Richard ，后来又照顾Susan
How much is this land per acre?
每英亩地要多少钱？
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。