Elective operation
[医] 选择性手术
🧩 词语组成解析
elective
[i'lektiv]
adj. 选任的;有选举权的;（课程）选修的;（可选择的）可选择的;
n. 选修课程;
🗣️ 情景例句
Does the library have computers with Internet access?
图书馆有可以上网的电脑吗？
You should wear a heavy coat, It's below zero today.
你应该穿一件厚大衣，因为今天在零度以下。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。