Polydominant
多优势种
🗣️ 情景例句
I'm so glad everyone is asleep.
很高兴大家都睡了。
If you hadn't slipped and fallen,you wouldn't have broken your leg.
如果你没滑倒,你就不会断腿了。
Sure, just drop in my office some time and pick them up.
没问题，什么时候到我办公室来拿都可以。