🧩 词语组成解析
a. 聚乙烯基的
n. 甲醛\\n[化] 甲醛
🗣️ 情景例句
Road rage is an increasing problem on today's roads.
现在飚车事件日益严重。
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。