Ru
[计] 请求回答单元\\n[医] 钌(44号元素)
📖 牛津释义
RU
abbr 缩写 = Rugby Union 橄榄球联合会.
🗣️ 情景例句
How good are you at using chopsticks?
你筷子用得怎么样？
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。