B. i.
[医] 棱底向内, 缓冲指数
🧩 词语组成解析
[医] 不旋光的
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
To a crazy ship all winds are contrary.
对于一只漫无目标的船来说，不论什么方向的风都是逆风。
but because of thedifferent thoughts that exist in the minds of their inhabitants.
而是由于居民头脑中的思想不同。