Phosphonic
a. 膦的, 膦酸的
🗣️ 情景例句
Can you tell me how to get to Linden Street, in Riverdale?
你能告诉我怎么去Riverdale的林登街吗?
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
The degree of secrecy naturally varies considerably.
保密程度自然差别很大。