“拖船”的英语？

拖船擦着我们的船尾开了过去，距离不到50码。The tug crossed our stern not fifty yards away.那只拖船正拖着三只驳船.The tug is towing three barges.拖船小心地驶入狭窄的码头停泊处.The tug eased into the narrow docking space....

“拖船”的拼音为：tuō chuán...