Handstone
鹅卵石, 用手操作的碾磨石
🗣️ 情景例句
What time is it, anyway?
几点钟了， 顺便说一声。
$10.00.
10美元。
But the competition of man against man is not the simple process envisioned in biology.
但是，人与人的竞争并不像生物学中想像的那样是一个简单过程。