🧩 词语组成解析
calf
[kɑ:f]
n. 牛犊;犊皮;腓，腿肚子;
n. 用绳捆；绳比；条痕
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
It's only a matter of time.
这只是时间问题。
History does not relate whether his friend accepted his medical help, but in all probability he did.
他的朋友是否接受了他的药物治疗，历史没有记载，但很可能是接受了。