🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
gum
[ɡʌm]
n. 口香糖;树胶;黏胶;牙龈;
vt.& vi. 胶合;涂以树胶;使…有粘性;
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
If you want some shoes, look under the bed.
如果你要鞋子，就在床底下。
At the end of this period we put the play on in a theatre.
最后我们就在剧场上演这出戏。