mantle-grade

常見例句

Pupils who pass the test will be promoted to the next higher grade.
小學(xué)生只要考試及格就會(huì)升到高年級(jí)。
The earth has a core and a mantle around it.
地球的中心是地核，地核的周圍是地幔。
The mountain was covered with a mantle of snow.
山上覆蓋著一層雪。
He's not in the first grade as a musician.
他不是第一流的音樂家。
Mantle drove in two runs with a single and a sacrifice fly.
曼特耳以一個(gè)一壘打和一高飛犧牲打來使二人跑壘得分。
Business is now on the up grade.
目前生意蒸蒸日上。