Fluostannate
氟锡酸盐
🗣️ 情景例句
my brother Robbie,
我弟弟Robbie
I am sorry Mr. Chen is unavailable, would you like to speak to anyone else?
抱歉陈先生不在，你要不要跟其他人讲话？
$24.95 per hundred pieces.
一百个美金二十四块九毛五。