Collimators
n. 準直儀; 描準儀
??? 情景例句
Maybe you can photogragh a class,
也許你來拍一次上課的情形，
The fire is the test of gold; adversity of strong man.
烈火試真金，困苦練壯士。
They also have fish and chip shops in Australia, but there are not so many in the USA.
澳大利亞也有炸魚和土豆片，而在美國卻沒有那么多。