Surfascope
光學(xué)表面光潔度測(cè)量?jī)x
??? 情景例句
Well, it's eight twenty now.
現(xiàn)在是八點(diǎn)二十了。
During the two years since I took charge of the department.
在我負(fù)責(zé)這個(gè)部門(mén)的兩年中。
He is taller than I by ahead.
他比我高一頭。