N-COUNT. 水牛. A water buffalo is an animal like a large cow with long horns that curve upwards. In some countries water buffalo are kept for their milk and are used to draw ploughs.
The curve of nutrients uptake by poinsettia was sigmoid.
一品红养分吸收曲线呈“S”型。
He curved the piece of wood.
他把这块木头弯成弧形。
※A smile is a curve that sets a lot of things straight. 微笑是一条曲线,它能使许多东西变直.