Potamometer
n. 水力计
🗣️ 情景例句
Well begun, half done.
良好的开始，就是成功了一半。
A rainbow appears.
彩虹出现了。
We were so excited, my brother and I, that we did not get to sleep until very late.
我们太激动，以至于我和我弟到很晚才睡得着。