Thpc
[建] 氯化四(羟甲基)磷
🗣️ 情景例句
and ... and when the baby comes,
而且……而且婴儿出生以后，
The man is surveying land for a national park.
这个人正在测量国家公园的土地
It's very thoughtful of you.
你想得真周到。