Rdm
abbr. random 随意的; 任意的; 不规则的; root drum 根鼓膜
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
Yes, and I took many pictures.
是的，我还照了好多照片。
It's nice and warm out here.
这外面挺暖和。