Stratotype
层型
🗣️ 情景例句
That's all for now. How much do I owe you?
目前这些就够了，我要付你多少钱？
The doctor said it's just an insert bite, There's nothing to worry about.
医生说只是被昆虫咬了一口，不需要担心。
that intelligent life is bound to be a natural part of the universe.
有智力的生命必然是宇宙的自然组成部分。