Actinide
n. [化]锕类
🗣️ 情景例句
We usually accept payment by irrevocable L C payable against shiping documents.
我们一般用不可撤销信用证，凭装运单据结汇付款方式。
Treat it with respect.
请你放尊重点！
of supplying sufficient details to enable the thing to be constructed.
而且向它提供制造核弹的细节，