Knoop
努普顯微壓痕硬度試驗(yàn)儀
??? 情景例句
for reading to the kids in the hospital.
為住院的孩子朗讀。
Please do not move.
請(qǐng)不要?jiǎng)印?/div>
Now the other stuents open their eyes, and guess who has the eraser.
現(xiàn)在其余的學(xué)生張開眼，然后猜誰手里有橡皮擦。