Impervious lining
[化] 不透性衬里; 不渗透性内衬
🧩 词语组成解析
impervious
[ɪm'pɝvɪəs]
adj. 不可渗透的;透不过的;无动于衷的;不受影响的;
im 不、无 + per 尝试，通过 + vi=via路 + ous ...的 → adj. 不受影响的，无动于衷的；不能渗透的
lining
['laɪnɪŋ]
n. 衬里，里子;衬料;衬套;
v. 排队(line的现在分词);
🗣️ 情景例句
Sorry, but she is out for lunch right now.
抱歉，她现在出去吃午饭了。
You were late again this morning. I think you had better start being on time.
你早晨又迟到了，我想你最好开始守时。[托福]
He came by train.
他乘火车来。