Afr
[计] 容许故障率
🗣️ 情景例句
Sam, this is Susan. Sam
我是Susan。
It's a good thing you reminded me to take my heavy coat.
谢谢你提醒我拿我的厚衣。
She intended to dress up as a ghost and as she had made her costume the night before,
她打算装扮成鬼的模样。头天晚上她已把化装服做好，