Beck's disease
[医] 贝克氏病(全身关节肿大与发育障碍)
🧩 词语组成解析
🗣️ 情景例句
If I've ever been sure of anything, I'm sure of this; your team is going to lose the same game on Saturday.
这一次我十分肯定：你们队星期六的比赛会输。
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
And this is Naoko.She's Japanese.
这位是直子。她是日本人。