托福單詞crabgrass什么意思-crabgrass詞組短語(yǔ)_例句_近義詞

crabgrass什么意思

n.一種雜草

crabgrass詞組短語(yǔ)

Dow crabgrass killer:草特磷

Crabgrass Frontier:馬唐草邊疆

Dow w crabgrass killer:草特磷

Hairy Crabgrass:馬唐；毛馬唐

chinese crabgrass:華馬唐

large crabgrass:紅色馬唐

smooth crabgrass:止血馬唐

wire crabgrass:長(zhǎng)花馬唐

shore crabgrass:海濱馬唐

crabgrass近義詞

n.

grass

crabgrass例句

1.He was 44,divorced,his backyard overrun with crabgrass.

他44歲，離異，后院長(zhǎng)滿了雜草。

2.Crabgrass is usually best handled by the use of a pre-emergent.

馬唐通常是最好的處理由前使用緊急。

3.The compound has good herbicidal function to crabgrass and abutilon.

本發(fā)明的化合物對(duì)馬唐、苘麻具有良好的除草作用。

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