VERB + BLOODSTREAM | PREPOSITIONVERB + BLOODSTREAM➤enter進入循環血流▸➤absorb sth into把某物吸收到循環血流中◇The drug is quickly absorbed into the bloodstream.藥物很快就被吸收進循環的血液中。PREPOSITION➤in sb's/the bloodstream在血液中◇Traces of banned substances were detected in his bloodstream.在他的血液中檢測出了違禁物質的成分。➤into sb's/the bloodstream進入血液循環◇Bacteria was introduced into his bloodstream through an unsterile needle.細菌通過未消毒的針頭進入他的血流。➤through sb's/the bloodstream通過血液循環◇Red blood cells transport oxygen through the bloodstream.紅細胞通過血液循環輸送氧。