Copolyalkenamer
共聚烯烃
🗣️ 情景例句
Lacks tact.
不够机敏。
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
On Sundays, hundreds of people come from the city to see our town and to walk through the woods.
每适星期天，有许许多人从城里来观赏我们的小镇，并在树林中散步。