Dendrohydrology
年轮水文学
🗣️ 情景例句
This big house is perfect for our large family.
这坐大房子完全适合我们大家庭居住。
Full details regarding packing and marking must be strictly observed.
请严格遵守包装及商标的细则。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。