Technetides
[pl. ][化]锝系元素
🗣️ 情景例句
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
Sail while the wind blows; wind and tide wait for no man.
驶船要乘风，风潮不等人。
Thanks, Dad.
谢谢，爸爸。