1.silkworm cocoon 蠶繭

例句：Extracting silk fibroin and sericin by inflating silkworm cocoon belongs to state Two-top-one-high-quality project.
膨化蠶繭提取絲素及絲膠蛋白技術(shù)，屬國家“雙高一優(yōu)”項目zm3SG*@DEhCUq。

2.remote region 偏遠地區(qū)

例句：Villagers in a remote region of Laos that has neither electricity nor telephone connections are being wired up to the Internet.
在老撾的一個既不通電也不通電話的偏僻地區(qū)，村民們現(xiàn)在可以登陸互聯(lián)網(wǎng)了pr8f(K)sj~~。

3.blood sample 血樣

例句：The number of red and white corpuscles in a blood sample.
血樣中的紅細胞和白細胞的數(shù)量R0c9xMvAk_n4w!k(CL|!。

4.no need for 沒有必要

例句：There's no need for you to stay.
你不需要呆在這兒了4|!O&0*N[%k.|txIZ*#R。