Nonmetamorphic
adj. 非变质的
🗣️ 情景例句
The college runs summer courses for Chinese learneers of English.
这所学院为学习英语的中国人开设了暑期班。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。