Diachylum
n. 铅膏
🗣️ 情景例句
Come on, you can make it.
振作起来，你一定行。
How did you recognize him?
你是如何认识他的？
The lake was not a natural one, but a man-made reservoir.
这不是一个天然湖泊，是一座人工修建的水库。