colored-pencil:
2. 合并：将两个有序子数组合并成一个有序数组
。51吃瓜对此有专业解读
然而，生存的压力最终将他引向了一条灰色的道路。杜耀豪发现，二舅从事的生意是越南新娘婚介。更让杜耀豪感到命运残酷反讽的是，他在寻根过程中发现了另一条线索，他外婆的姐妹就是被卖掉的。
Discard old data — evict what's already buffered to make room
A new study shows that exposure to two specific 'forever chemicals' may accelerate biological aging, especially in middle-aged men. Researchers revealed a link between faster epigenetic aging, and two of these alternatives, PFNA and PFOSA, a precursor of PFOA.