Diflorasone
[化] 二氟拉松
🗣️ 情景例句
Excuse me. Can you help me?
对不起 你能帮帮我吗
It's hard sailing when there is no wind.
没有风难航行。
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。