grass seed的用法和樣例：
例句
- Canada ranks second in the world for forage seed production.
加拿大在牧草種子生產(chǎn)方面位居世界第二。 - Through changing rotating speed, the germination rate of forage grass seeds that were treated in the hard seed treatment hit-machine could be increased significantly.
通過(guò)改變碰撞機葉輪轉速，可以獲得具有合適擦傷度的牧草種子，滿(mǎn)足提高種子滲透性和發(fā)芽率的要求。 - Scatter the grass seed over the lawn.
把草籽撒到草坪上。
