Aifs
先进红外导引头(advanced infra-red seeker)
🗣️ 情景例句
There we go ... will make twenty. Thanks.
你看……加起来正好二十美元。谢谢了。
Thank you but this is something I have to decide alone.
但有些事情我必须自己作决定。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。