🧩 词语组成解析
arch
[ɑ:tʃ]
n. 弓形;拱门;拱形物;足弓，齿弓;
vt. （使）弯成拱形;用拱连接;向后弯;
vi. 拱起;成为弓形;
adj. 主要的;首要的;调皮的;淘气的;
n. 灌洗液, 灌洗(疗法), 灌洗器\\nv. 冲洗, 施行灌洗法
🗣️ 情景例句
Don't you think you ought to call Pete
你不觉得应该打个电话给Pete
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
Lucy ran home at once. Her mother saw her when she arrived.
露西马上跑回家。到家时母亲看见了她。