Stratotype
层型
🗣️ 情景例句
Because I care.
因为我关心。
There is a small choice in rotten apples.
朽木不可雕。
While the five babies were babies were still quietly sleeping in oxygen tents in hospital nursery,
眼下，五胞胎还静静地躺在医院婴儿室的氧气帐里，