元音字母是oo

n. 门家,户门口通道

Who's sitting nearest the door?

谁坐在离门最近的地方

She pushed open a creaky door.

她推开一扇嘎吱作响的门。

The door is marked "Private."

门上写着“闲人免进”。

Zacharias heard the door close.

札哈里亚斯听到门关上了。

The top door opened outward.

最上面的门向外开着。