Penetration bead
[化] 熔透焊道
🧩 词语组成解析
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
bead
[bid]
n. 有孔小珠，念珠;水珠，露珠;珠子项链;
vt. 用小珠装饰;使成串珠状;
vi. 形成珠状;起泡;
🗣️ 情景例句
That's it.
就这样。
I saw him last Monday.
我上个星期一看到他。
We enjoy reading about them, especially when we find that, like the praying mantis, they lead perfectly horrible lives.
我们喜欢看有关昆虫的书，尤其是当我们了解螳螂等过着一种令人生畏的生活时，就更加爱读有关昆虫的书了。