adj.受冰川作用侵蝕(或裂碎)的

動(dòng)詞sap的過去式和過去分詞.

The sap rises in trees in springtime. 春天樹中的汁液向上流動(dòng)。

It was the beginning of the spring and the sap was rising in the boys. 正當(dāng)初春季節(jié)，勃勃的生氣在小伙子們身上奔涌。

Her long illness gradually sapped her strength. 長(zhǎng)期的患病使她的體力漸漸衰竭。