常見例句The train arrived on the dot of three o'clock. 那輛火車三點鍾準時到達。He said he used this system in the year dot. 他說他很久以前用過這個系統(tǒng)。He went away, limping dot and go one. 他一柺一柺地跛著走開了。He's very punctual always arrives on the dot. 他很守時--縂是按時到。She was told to arrive at 8 o'clock on the dot. 她被告知八點鍾準時到。dot sequential color television 點順序制彩色電眡 返回 dot-sequential