ram down

常見(jiàn)例句

• They tamped down the earth around the apple tree.
  他們把蘋果樹(shù)周圍的泥土夯實(shí)。
• He rammed down the soil round the newly planted bush.
  他把新種的矮樹(shù)叢周圍的泥土夯實(shí)。
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