Subphylum
n. 亚门\\n[医] 亚门
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
Excuse me for bothering you.
打扰了！
Aeroplanes have the reputation of being dangerous and even hardened travellers are intimidated by them.
飞机以危险而著称，连老资格的旅行者也怕飞机。