Plumbable
a. plumb的变形
🗣️ 情景例句
Dad often works late,
爸爸老是工作到很晚，
I think you may have something there.
我认为在那方面你可能是有理的。
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.
沥青坑里积存了水，大象那样的大动物冒险到似乎坚固的水面上去饮水，立即掉进了沥青坑。