Preimpregnate
n. (混合成分)保混剂,预浸(渍)
🗣️ 情景例句
He is quick-witted.
他反应灵敏。
Four eyes see more than two.
人多识广。
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
这些硬币加在一起共有30，000枚！