mantle piece

常見例句

• However, it seemed better for nucleated pearl production to clean the mantle piece with sterilized sponge block or absorbent tampon than washing according to the appearance data.
  這些差異，從統(tǒng)計學(xué)角度看沒有明顯區(qū)別，但從表觀數(shù)據(jù)可見，無論是成珠率還是優(yōu)珠率，育珠細胞小片用海綿塊擦和脫脂棉球擦比不擦明顯要高，表明小片不擦不利于有核珍珠的培育。
• He bit off a large piece of the apple.
  他咬下一大塊蘋果。
• I need a piece of string to tie this parcel up.
  我需要一根細繩把這包裹扎起來。
• 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。
• She was hit by a piece of falling masonry.
  她被建筑物上落下的一塊石頭砸著了。
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