Stake driver
打桩机
🧩 词语组成解析
stake
[steik]
n. 桩;刑柱;股份;（在公司、计划等中的）重大利益;
vt. 用桩支撑;以…下注[打赌];用桩区分，界分;
🗣️ 情景例句
At this time tomorrow morning,Grandpa will be sitting in the kitchen with us.
明早这时候爷爷就和我们一起坐在厨房啦。
I would like to write to the employment agency for a job.
我要写信给职业介绍所代我找一份工作。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）