Polycistron
多顺反子
🗣️ 情景例句
The speed limit here is 60 miles an hour.
这儿限速为每小时六十英里。
Please come in and have a peach.
请进来吃一个桃子。
You'd better not go inside. There might be snakes.
你最好不要进去。说不定有蛇呢。