Azophosphon
偶氮膦
🗣️ 情景例句
Thanks so much.
非常感谢。
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懂了吗？
The Verrazano Bridge, which was designed by Othmar Ammann, joins Brooklyn to Staten Island.
维拉萨诺大桥由奥斯马。阿曼设计，连结着布鲁克林与斯塔顿岛，