Cleanness
n. 清洁, 干净
✅ 同义词
🔴 反义词
🗣️ 情景例句
Is room service available?
有房间服务吗？
Great men have great faults.
伟人也会铸大错。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。