Literary We could see practically nothing for miles but serried ranks (= several shut rows) of fir trees. 数英里范围内，映入眼帘的只有一排排密密丛丛的冷杉树。 A great deal operate goes in to the documentation with the Boost libraries and equipment. The documentation A part of the library and Resource release is additionally obtainable in this article: http://https:https://www.turn-carts.com