rattlesnake/ˈræt̬.əl.sneɪk/名词响尾蛇Watch out for that rattlesnake while hiking in the desert; if you hear its distinctive rattle, move away slowly to avoid getting bitten.在沙漠徒步时要小心那只响尾蛇;如果你听到它独特的响尾声,慢慢地远离以避免被咬。想跟读,去练习