导读： try out 试验;提炼;考验例如:try something out 试用;尝试 try something out on 在……上试用某物 try out something new 尝试某新颖事物 try-out campaign 市场试销
try out 试验;提炼;考验例如:try something out 试用;尝试 try something out on 在……上试用某物 try out something new 尝试某新颖事物 try-out campaign 市场试销