Roller coaster
过山车
🧩 词语组成解析
n. 沿海航行者/贸易者, 沿海航船, 带轮银盘, 杯托, (酒瓶)垫子\\n[经] 沿海贸易船
🗣️ 情景例句
I only buy used books.
我只买旧书。
I'm short of hands.
我太忙了。
She then immediately spelled the word j-u-m-p for me.
紧接着，她又为我拼写j-u-m-p这个单词。