Lockstitch
n. 双线连锁缝法
🗣️ 情景例句
You're on the day shift now.
你现在上白班。
Let me introduce myself.
让我自我介绍一下。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，