Chitinous wall
[医] 甲壳质壁
🧩 词语组成解析
a. 几丁质的, 甲壳质的\\n[医] 壳质的
🗣️ 情景例句
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
Drop dead
晕倒
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。