Test toxoid
[医] 试验类毒素
🧩 词语组成解析
toxoid
['tɒkˌsɔɪd]
n. 类毒素;
🗣️ 情景例句
And now for ... something old,
现在， 接着是 一些旧的，
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。