13、Though no human population is native to antarctica , about 1 , 000 people work there in the summer months , and another 12 , 000 tourists visit every year虽然南极洲没有土著居民,但每年夏季的几个月里,约有1000人在那儿工作,另外还有约12 , 000名游客来此参观。14、After you ...
用“be native to”怎么造句?