🧩 词语组成解析
vein
[ven]
n. 静脉;[地]矿脉,岩脉;[植]叶脉;气质,倾向;
v. 使有脉络;使有纹理;象脉络般分布于;
🗣️ 情景例句
About the quality of 500 cartons of tin food we ordered last time.
是关于我们上次定购的500箱罐头食品的质量问题。
His idea is childish.
他的想法很幼稚。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率,是在1951年被人类发现的。