🧩 词语组成解析
plutonium
[[plu:'təuniəm]]
n. 钚\\n[化] 钚Pu
trigger
['trɪɡɚ]
n. （枪）扳机;起动装置，扳柄;引发其他事件的一件事;[电子学]触发器，触发电器;
vt. 引发，触发;扣…的扳机;发射或使爆炸（武器或爆炸性弹药）;
🗣️ 情景例句
so we could talk.
好跟你谈谈。
What time is it?
几点钟了？
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。