adj.起痉挛的,痉挛性的
She thought she could never stop until convulsive sobs racked her even more.
要不是自己已经泣不成声,她想她可能永远也不会停下来。
She burst into a convulsive sobs.
她突然抽泣起来.
He could no longer hold back convulsive laughter.
他再也忍不住,前俯后仰地大笑起来。