Caster
[ ['kɑ:stə] ]
成人 Adult Edu
n. 投手, (家具的)脚轮, 调味瓶\\n[机] 后倾角
✅ 同义词
🏥 医学释义
小脚轮，活动轮脚
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
It's no use pumping a dry well.
徒劳无益。
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。