Helices
helix的复数形式
🗣️ 情景例句
I ventured to correct the teacher's mistake.
我鼓起勇气去纠正老师的错误。
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。