Optional facility
[计] 任选设施
🧩 词语组成解析
🗣️ 情景例句
Ready, folks?
可以点菜了吗？ 两位，
How long have you been married?
你们结婚多久了？
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官没有发现指纹，却发现了一个装有珠宝的、肮脏的红包袱。老妇人说那不是她的。