Collinear
a. 共线的\\n[医] 同一直线的(光学)
🗣️ 情景例句
Are you being waited on?
您需要服务吗？
It is good to learn at another man's cost.
前车之覆，后车之鉴。
Is there anything else I should do?
我还有别的事要做吗？