Arlt's operation
[医] 阿耳特氏[眼]手术
🧩 词语组成解析
🗣️ 情景例句
She flunked her English examination.
她的英语考试失败了。
Fear not the future; weep not for the past.
不要为未来担忧，不要为过去悲泣。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。