Pebble heater
[机] 卵石加热器
🧩 词语组成解析
🗣️ 情景例句
Really, Mr. Marchetta?
真的吗，Marchetta先生？
I can't recall how long it's been.
我不能记起多长时间了。
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。