It used to grow on the mainland, but through the sheer pressures of urbanization has been pushed out of the mainland, and we've managed to bring it back from the brink of extinction by developing in vitro plants which are now growing in the wild.
它以前生长在大陆上 但是由于城镇化所带来的压力 它在大陆上已经见不到了 我们也是通过人工培育 才好不容易 使它没有灭绝 而重新在野外生长开来