Xanthophyta
黄藻
🗣️ 情景例句
(a foreigner) Is that a special day?
（一个外国人）是一个特殊的日子吗？
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
But, contrary to a popular assumption, it is far from being the only one, or even the greatest.
但是，和一般的看法相反，这决非是仅有的，甚至不是最主要的动机。