Actinouranium series
[化] 锕铀系
🧩 词语组成解析
n. [化]锕铀
🗣️ 情景例句
While it may be cold outside, it's always warm here in the office.
外面可能很冷的时候，办公室里面总是很暖和。
Nice to meet you, too.
认识你我也很高兴。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。