Preradical
预根式
🗣️ 情景例句
Hi, I'm Mary.
嗨，你好，我叫玛丽。
I've forgotten what time he said he had dinner last night.
我忘记了他昨晚什么时间吃晚饭的了。
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。