Sizer
n. 筛分器\\n[化] 填料器; 上胶器
🗣️ 情景例句
Hand me two eggs from the refrigerator,
替我从冰箱拿两个蛋来。
I won the most valuable prize!
我赢得了最高的奖赏！
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。