Propedeutics
[医] 初步教育的, 预备教育
🗣️ 情景例句
Where's Mom?
妈妈呢？
A man who has friend must show himself friendly.
与朋友交，必须友好相处。
I'm afraid it's the cheapest one we've got.
恐怕这一套算是我们这里最便宜的了。