Beta lactose
[医] β-乳糖
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
n. 乳糖\\n[化] 乳糖
🗣️ 情景例句
Sure. It's up ahead to your left.
好的。往前走，在你的左边。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
They had to edge their way along this, sometimes wading across shallow streams, or swimming across deep pools.
他们不得不侧着身子往前走，有时过浅溪，有时游过深潭。