Backerboard
违衬板
🗣️ 情景例句
You're Peggy Pendleton!
是Peggy Pendleton！
An old dog will learn no new tricks.
老家夥学不出新名堂。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。