Disserviceable
a. 危害性的, 起损害作用的
🗣️ 情景例句
Great and please make sure the room has a nice view of the park.
很好，要定那个可以看到公园美丽景色的房间。
You are the boss.
一切听你的。
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。