Orocline
马蹄形山系
🗣️ 情景例句
This job offers me a real challenge.
这项工作对我构成真正的挑战。
Please don't be frightened by my dog.
请不要害怕我的狗。
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。