单词：latches
n catch for fastening a door or gate; a bar that can be lowered or slid into a groove
v fasten with a latch
latches的用法和样例：
例句
- He's a bit slow but in the end he latches on.他有点迟钝，但毕竟还能理解。
- He always latches on to me when he sees me at a party.他在聚会上一看见我就总是缠著我。
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