Rollerskating
(rollerskate 的现在分词) n. 旱冰鞋；滑轮鞋
🗣️ 情景例句
First word ...
第一个字……
Super!
精彩！
chasms wider than the Grand Canyon and at least one mountain more than twice as tall as Everest.
比大峡谷还宽的裂缝，起码有一座山有珠穆朗玛峰的近两倍高。