Petrologist
n. 巖石學(xué)家
?? 牛津釋義
petrologist
n
person who specializesin petrology 巖石學(xué)家.
??? 情景例句
Don't speak too soon.
話不要說得太早。
It is good to marry late or never.
晚婚或不婚，都是好事情。
Some fishermen are unlucky.
有些垂釣者就是不走運(yùn)，