Human flea
[醫(yī)] 人蚤, 普通蚤
?? 詞語組成解析
flea
[fli:]
n. 跳蚤，蚤目的昆蟲;生蚤的動(dòng)物;
??? 情景例句
and you've got to do one more thing.
而且你還要做一件事。
She never showed up.
她一直沒有出現(xiàn)。
A telescope would have to be as far away as the planet Jupiter to look for life in outer space, because the dust becomes thinner the further we travel towards the outer edges of our own solar system.
望遠(yuǎn)鏡要放置在木星那樣遙遠(yuǎn)的行星上才有可能在外層空間搜尋生命。因?yàn)槲覀冊(cè)绞墙咏栂档倪吘?，塵埃就越稀薄。