Perdistillation
[机] 硫化橡胶
🗣️ 情景例句
You are a terrific instructor, Jack.
你真是个了不起的教练 Jack。
Seven percent would be possible for orders for, say, 500 or more.
订购500台或500台以上都不得有可能给予7%的折扣。
On being introduced to somebody, a British person often shakes hands.
英国人被介绍给别人的时候常常和对方握握手。