🧩 词语组成解析
grass
[ɡræs]
n. 草，青草;草地，草坪;告密者;〈俚〉龙须菜;
vt. 用草覆盖;使…长满草;使…吃草;
vi. 渐渐被草覆盖;放牧;
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
The roofer is patching the roof with metal.
屋面防水工在用铁皮修补屋顶。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，