Hdx
[计] 半双工
🗣️ 情景例句
I forgot the grocery list.
我忘了带我的购物请单。
I want to make a local call.
我要打个市内电话。
Following in his father's footsteps many years later, Sir Malcolm's son, Donald, also set up a world record.
很多年之后，马尔科姆爵士的儿子唐纳德踏着父亲的足迹，也创造了一项世界纪录。