Arlef
氟灭酸; 甲灭酸
🗣️ 情景例句
My qualifications and experience perfectly match what you are looking for.
我具备的资格及经验完全符合你们的需求。
The paint bucket fell down on his head.
油漆桶扣在了他的头上。
Please proceed with your presentation.
请开始你的简报。