Diametral plane
[电] 直径平面
🧩 词语组成解析
a. 直径的\\n[机] 直径的
🗣️ 情景例句
Who wants to begin?
谁先开始？
Of two evils choose the least.
权衡两害，取其轻者。
The contents were disappointing.
箱内东西令人失望。