Treeline
n. 树木生长线（按海拔标示的树木生长上限）
🗣️ 情景例句
Marketing promotion.
市场推广。
Good try, but not quite right.
是个很好的尝试，但并不完全正确。
everybody,that is, except his six-year-old daughter, Jenny.
就是说，除他6岁的女儿珍妮之外的每一个人。