🧩 词语组成解析
squirrel
['skwɝrəl]
n. 松鼠，松鼠科动物;松鼠毛皮;
vt. 储藏;贮存;
a. 依大小排列的, 依大小调整的, 型号的, ...尺码的
🗣️ 情景例句
Have you discussed going back to work with your boss?
你已跟你的老板讨论过回去工作的事吗？
Would you speak a little louder?
请稍微说大声点。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。