Tribometer
n. 摩擦计
🗣️ 情景例句
I'm most grateful to you for taking so much trouble to explain the best way of getting there.
你不厌其烦地给我解释去那里的最佳途径，我对些深表感激。
Mountain-climbing is difficult.
登山是困难的事。
In that case, we wouldn't have it in stock.
如果是这样，我们库存不会有。