Polyose
多糖
🗣️ 情景例句
His wife has himi under her thumb.
他完全受他妻子控制。
The speaker kept wandering off.
演讲的那个人老是走题。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。