Alvis
阿尔维斯（人名）
🗣️ 情景例句
Oh, you'll do it. It's a piece of cake.
噢 你办得到的。这不费吹灰之力。
A moneyless man goes fast through the market.
一个没钱的人很快穿过市场。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）