🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Give me a cup of coffee, please.
请给我一杯咖啡。
What kind of quality control do you have?
你们用什么办法来控制质量呢？
After he had put it on the floor, he promptly went to sleep again.
他把床垫往地板上一放，很快又睡着了。