Antischistosomiasis preparation 846

[化] 血防-846

🧩 词语组成解析

preparation [,prɛpə'reʃən]
n. 准备,预备;准备工作;配制品;制剂;
prepar=prepare准备+ation名词后缀 →准备

🗣️ 情景例句

You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
She served a flavorous stew to her friends.
她招待朋友香喷喷的炖肉。
Then he sat there and looked at it for three hours! He didn't write a word!
然后他就坐在那里,对着考卷看了3个小时,一个字也没写!
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🔤 更多 A 开头的单词

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