keening
v. （为死者）恸哭，哀号（keen 的现在分词）
n. 呜咽声，呼啸
例句
Keening like an animal.
像动物般的哀嚎，恸哭。
He heard his employees keening and wailing over lost data.
他听到雇员们因为数据丢失呛天呼地。
The human ear appears most sensitive to the sound of keening.
人类的耳朵对恸哭的声音最为敏感。
