例句與造句

1. nutgrass can still be problematic because there is enough energy stored in the nut to allow young seedlings to puncture the mulch and emerge
   莎草仍然是個(gè)難題，因?yàn)樵趫?jiān)硬的果實(shí)中儲(chǔ)有足夠能量使其幼苗穿透薄膜而生長(zhǎng)。
2. It's difficult to find nutgrass in a sentence. 用nutgrass造句挺難的