N-phenylmorpholine
[建] N-苯基吗
🗣️ 情景例句
It's a great opportunity for you, Harry.
这对你是个大好机会， Harry。
Nature is the best physician.
自然是最佳的医生。
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，