词汇	恒有种
释义	恒有种医constant species
随便看	side-on coordination side-on ligand side on photodetector side-on photodetector side-on photomultiplier Side-on shadowgraph side open side open boots side open container side opening side opening baler side-opening baler side opening chart holder side-opening envelope side-opening freezer side-opening hatchcover side opening of reinforced concrete beam side-opening stall side-opening two-row tandem stalls side-open mud barge side open rack side opposite an angle side opposite of an angle side opposite the angle side opposite to an angle