Inarticulata
无铰纲; 无铰腕足纲; 无关节纲
🗣️ 情景例句
Thanks.
谢谢。
That deep sigh could only express Helen's sadness.
那深深的叹息，不外乎表示出海伦的悲哀。
But we won't have our big family get-together until Christmas.
但我们要等到圣诞节才会有家庭大团圆。