🧩 词语组成解析
regular
['rɛgjəlɚ]
adj. 有规律的;规则，整齐的;不变的;合格的;
n. 正规军;主力（或正式）队员;常客;
adv. 定期地;经常地;
reg国王+ular...的 → 国王统治的 → 规则的
convex
['kɔn'veks]
adj. 凸的，凸面的;凸状;凸形;
n. 多面体
🗣️ 情景例句
and I thought ... maybe ...
我觉得……也许……
I guess I've outgrown this pair of trousers.
我想这条裤子对我来说小了。
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、