复数： forsythias

You see that forsythia bush beside the door ?

你看见门边的连翘树丛了吗？

What does forsythia do ?

连翘是干什么的？

It blooms earlier than forsythia .

迎春花比连翘花开得早。

You 're familiar with forsythia ?

你知不知道连翘？

The study of tissue culture and rapid propagation of forsythia suspensa .

变异连翘的组织培养及快速繁殖的研究。