Smart hub
[计] 智能集线器
🧩 词语组成解析
smart
[smɑrt]
adj. 聪明的;敏捷的;漂亮的;整齐的;
vi. 疼痛;感到刺痛;难过;
n. 创伤;刺痛;疼痛;痛苦;
vt. 引起…的疼痛（或痛苦、苦恼等）;
adv. 聪明伶俐地，轻快地，漂亮地;
hub
[hʌb]
n. 轮轴;中心，焦点;（电器面板上的）电线插孔;[计]集线器;
🗣️ 情景例句
Just fill out this form for me.
请把这份表填好。
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
We had been in the hat shop for half an hour and my wife was still in front of the mirror.
我们在这家帽店已经呆了半个小时了，而我的妻子仍在镜子面前。