4周搞定2000+托福核心词
渗入,渗透,渗透物
infiltration
常考释义
n. 悄悄通过
The preliminary infiltration would be of four German divisions.
最先暗中穿过防线的，将是德国的4个师。
n. 浸润
It causes fatty infiltration of the liver.
它会引起肝脏脂肪浸润。
n. 渗透；渗入
But the walls and ceilings of tunnels often had to be lined to keep out water infiltration.
但是隧道的墙壁和顶部常常必须加衬以防止渗水。
n. 潜入；渗透
an inquiry into alleged infiltration by the far left group
对所谓极左翼团体的渗入问题所作的调查
n. 逐渐融入；蔓延
the infiltration of illegal drugs in modern society
毒品在现代社会中的逐渐蔓延
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