🧩 词语组成解析
雨水槽, 排水槽
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Fortunately, they returned safely.
说来幸运，他们平安回家了。
The line is busy.
占线。
We'll meet him at the harbour early in the morning.
明天一大早我们将在码头为他送行。