🧩 词语组成解析
polymeric
[[ˌpɔli'merik]]
a. 聚合的, 聚合体的\\n[医] 聚合的
amide
[['æmaid]]
n. 氨化物, 酰胺\\n[化] 酰胺
🗣️ 情景例句
But I'm sure he has a few bags with him on the train.
不过我相信他在火车上还有几件行李的。
The end justifies (or sanctifies) the means.
只问目的,不问手段。
Foreign countries can send their programmes to the other side of the world.
外国一些国家能把它们的节目传送到中国。