alien structure的用法和樣例：
例句
- The pipe-shaped structure is arranged as a huge crisscrossed network.
管狀構筑物在建筑內部縱橫交錯，編織成一個(gè)巨大的網(wǎng)絡(luò )。 - During demolition the integrity and stability of the remaining structure must be maintained wherever there is access for personnel.
拆除過(guò)程中在供人員進(jìn)出的通道處，必須保持其余留構筑物的完整性和穩定性。
