Seismicinstrument
地震仪
🗣️ 情景例句
Good night, Son.
晚安， 孩子。
Do not hallo till you are out of the wood.
未出险境，先莫高兴。
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他们很小时，有时候格林先生穿上一件红色的外套。但他现在不那么做了。