Daltonide
道尔顿体, 定比化合物
🗣️ 情景例句
Can I count on your help?
我能仰仗你的协助吗？
That's a good idea.
好主意。
New Zealand, with its natural beauty, mountains, rivers and National Parks, attracts tourists from all over the world.
新西兰以其自然风光、群山、河流以及国家公园，吸引着世界各地的游人。