Half plane
半平面
🧩 词语组成解析
half
[hæf]
adj. 一半的，半个的;
n. 半;一半;（啤酒等饮料的）半品脱;（比赛、音乐会等的）半场;
adv. 一半;部份地;
🗣️ 情景例句
Marilyn, you want coffee or tea? Marilyn
要咖啡还是茶？
This windows is junst as small as that one.
这扇窗户刚好和那扇一样小。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。